Commit Graph

2 Commits

Author SHA1 Message Date
Nemanja Ivanovic 1c39ca6501 Scalar to vector conversions using direct moves
This patch corresponds to review:
http://reviews.llvm.org/D11471

It improves the code generated for converting a scalar to a vector value. With
direct moves from GPRs to VSRs, we no longer require expensive stack operations
for this. Subsequent patches will handle the reverse case and more general
operations between vectors and their scalar elements.

llvm-svn: 244921
2015-08-13 17:40:44 +00:00
Nemanja Ivanovic f3c94b1e3c Add VSX Scalar loads and stores to the PPC back end
This patch corresponds to review:
http://reviews.llvm.org/D9440

It adds a new register class to the PPC back end to contain single precision
values in VSX registers. Additionally, it adds scalar loads and stores for
VSX registers.

llvm-svn: 236755
2015-05-07 18:24:05 +00:00